Driver Jamie McMurray poses next to the Daytona 500 auto race trophy during NASCAR media day at Daytona International Speedway, Thursday, Feb. 12, 2015, in Daytona Beach, Fla. McMurray is only the third driver to win both the Daytona 500 and the Rolex 24 auto race. (AP Photo/John Raoux)

Driver Jamie McMurray poses for photos next to the Daytona 500 auto race trophy, left, and the Rolex 24 hour race trophy during NASCAR media day at Daytona International Speedway, Thursday, Feb. 12, 2015, in Daytona Beach, Fla. McMurray is only the third driver to win both the Daytona 500 and the Rolex 24 auto race. (AP Photo/John Raoux)

Jamie McMurray gets ready in his car before going out on the track during a practice session for the Daytona 500 NASCAR Sprint Cup Series auto race at Daytona International Speedway, Saturday, Feb. 14, 2015, in Daytona Beach, Fla. (AP Photo/John Raoux)